TSRM/MK4 Supra/Repair Manual
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p.144

BE/Body Electrical Systems — Door Unlock Detection Switch Circuit, page 145

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p.146
Door Unlock Detection Switch Circuit — MK4 Supra Body Electrical Systems, page 145
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Page text (OCR transcript)
BE–145
BODY ELECTRICAL SYSTEM – THEFT DETERRENT AND DOOR LOCK CONTROL SYSTEM

Door Unlock Detection Switch Circuit

CIRCUIT DESCRIPTION
The door unlock detection switch goes off when the door lock knob is operated to the lock position, and comes
on when the door lock knob is operated to the unlock position.

WIRING DIAGRAM

Door Lock Motor and
Unlock Detection Switch RH

4  M  2 L-Y

W-B  16        W-B  3  o  o  1 G-B  8
         IL1                        IL1  G-B LSWP
                                              21
IH

2  M  4

W-B  1        10        W-B 3  o  o  1 L-W  6
         IJ        ID                    ID1  LSWD
                                              L-W  15
IE

Door Lock Motor and
Unlock Detection Switch LH

T9
Theft Deterrent and
Door Lock ECU

12 V

12 V

N0B665